CVE-2026-57413 in Instant Image Generator Plugin
Summary
by MITRE • 07/13/2026
Server-Side Request Forgery (SSRF) vulnerability in bdthemes Instant Image Generator ai-image allows Server Side Request Forgery.This issue affects Instant Image Generator: from n/a through <= 2.1.4.
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Analysis
by VulDB Data Team • 07/13/2026
Server-side request forgery vulnerabilities represent one of the most critical security weaknesses in web applications, particularly when they enable unauthorized access to internal systems and resources. The bdthemes Instant Image Generator ai-image plugin presents a significant SSRF vulnerability that allows attackers to make arbitrary server-side requests, potentially compromising the entire underlying infrastructure. This flaw specifically impacts versions from n/a through version 2.1.4, creating a window of exposure where malicious actors can exploit the plugin's functionality to bypass normal network restrictions and access internal services that should remain isolated from external threats.
The technical implementation of this vulnerability stems from inadequate input validation within the image generation process, where user-supplied parameters are directly passed to server-side request mechanisms without proper sanitization or authorization checks. When an attacker crafts malicious requests containing crafted URLs or IP addresses, the plugin executes these requests on behalf of the vulnerable server, effectively transforming the web application into a proxy for internal network reconnaissance and exploitation activities. This flaw aligns with CWE-918, which specifically addresses server-side request forgery vulnerabilities where applications fail to properly validate and restrict external resource access.
The operational impact of this vulnerability extends far beyond simple data exfiltration, as it can enable attackers to perform comprehensive internal network scanning, access sensitive services running on localhost or private network segments, and potentially escalate privileges through exploitation of other vulnerabilities discovered during reconnaissance phases. Attackers could leverage this SSRF weakness to target internal databases, administrative interfaces, or other critical systems that are normally protected by network segmentation. The vulnerability creates a pathway for attackers to bypass traditional perimeter security controls and gain access to resources that should only be accessible through authenticated administrative channels.
Security professionals should implement multiple layers of mitigation strategies to address this SSRF vulnerability effectively. Input validation and sanitization must be strengthened to ensure all user-supplied parameters undergo rigorous verification before being processed by server-side request mechanisms. Network segmentation controls should be enhanced to prevent the vulnerable plugin from accessing internal services, while implementing strict firewall rules that restrict outbound connections from the web server to only authorized external resources. Additionally, organizations should consider implementing web application firewalls with SSRF detection capabilities and regularly monitor for unusual outbound network activity that might indicate exploitation attempts. The ATT&CK framework categorizes this type of vulnerability under T1071.004 for Application Layer Protocol: DNS, where attackers use compromised applications to perform reconnaissance activities that would otherwise be restricted by network controls.
Organizations utilizing the bdthemes Instant Image Generator plugin must urgently upgrade to versions that have addressed this SSRF vulnerability while implementing comprehensive monitoring and incident response procedures. The vulnerability represents a critical risk to overall security posture and requires immediate attention from both development teams responsible for patching and security operations teams tasked with monitoring for exploitation attempts. Without proper remediation, this vulnerability could enable attackers to establish persistent access to internal systems and potentially compromise entire network infrastructures through lateral movement and privilege escalation activities that rely on the initial SSRF foothold.